---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5140 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 828 27294 0 4044 30882 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:39:5d:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe39:5db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:d8:66:97 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f5ff:fed8:6697/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5140) 10/26/26 _x86_64_ (8 CPU) 06:47:50 LINUX RESTART (8 CPU) 06:48:01 tps rtps wtps bread/s bwrtn/s 06:49:02 340.70 73.66 267.04 5270.11 110023.19 06:50:02 198.80 10.10 188.70 1678.88 99704.01 06:51:01 268.78 0.15 268.63 14.78 82777.97 Average: 269.82 28.23 241.60 2337.91 97573.00 06:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:49:02 30186268 31723228 2752952 8.36 66388 1782444 1368300 4.03 821884 1643552 171580 06:50:02 28250256 30889996 4688964 14.24 101316 2811508 2740764 8.06 1835100 2475040 283828 06:51:01 27610644 31148368 5328576 16.18 137152 3654188 2207964 6.50 1683724 3243900 592 Average: 28682389 31253864 4256831 12.92 101619 2749380 2105676 6.20 1446903 2454164 152000 06:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:49:02 ens3 394.44 268.84 1725.34 76.47 0.00 0.00 0.00 0.00 06:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:50:02 ens3 389.14 240.12 6569.05 26.35 0.00 0.00 0.00 0.00 06:50:02 vethffa2451 132.56 213.47 13.11 3341.36 0.00 0.00 0.00 0.27 06:50:02 docker0 132.56 213.33 11.30 3341.35 0.00 0.00 0.00 0.00 06:50:02 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 06:51:01 ens3 172.14 114.78 2704.77 13.19 0.00 0.00 0.00 0.00 06:51:01 veth36ab2ef 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:51:01 docker0 81.44 112.57 9.02 1446.31 0.00 0.00 0.00 0.00 06:51:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 319.01 208.26 3655.70 38.88 0.00 0.00 0.00 0.00 Average: veth36ab2ef 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 70.94 108.03 6.73 1587.03 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5140) 10/26/26 _x86_64_ (8 CPU) 06:47:50 LINUX RESTART (8 CPU) 06:48:01 CPU %user %nice %system %iowait %steal %idle 06:49:02 all 9.09 0.00 1.29 2.40 0.01 87.21 06:49:02 0 16.14 0.00 2.17 4.20 0.02 77.47 06:49:02 1 10.53 0.00 0.92 0.53 0.00 88.02 06:49:02 2 17.67 0.00 1.54 0.62 0.00 80.17 06:49:02 3 5.07 0.00 0.87 0.15 0.00 93.91 06:49:02 4 3.21 0.00 0.62 0.95 0.00 95.22 06:49:02 5 1.96 0.00 0.97 11.25 0.00 85.82 06:49:02 6 5.89 0.00 1.72 0.52 0.00 91.87 06:49:02 7 12.27 0.00 1.45 1.00 0.00 85.27 06:50:02 all 22.19 0.00 1.87 1.31 0.01 74.62 06:50:02 0 14.38 0.00 1.62 0.31 0.02 83.68 06:50:02 1 18.94 0.00 1.30 0.05 0.02 79.70 06:50:02 2 15.54 0.00 1.23 0.85 0.00 82.37 06:50:02 3 19.78 0.00 1.48 0.03 0.00 78.71 06:50:02 4 17.50 0.00 1.99 0.37 0.00 80.13 06:50:02 5 18.80 0.00 1.81 5.53 0.00 73.87 06:50:02 6 41.01 0.00 2.48 0.92 0.03 55.55 06:50:02 7 31.55 0.00 3.06 2.49 0.02 62.89 06:51:01 all 25.74 0.00 2.89 1.29 0.01 70.07 06:51:01 0 19.65 0.00 2.80 2.07 0.00 75.48 06:51:01 1 31.03 0.00 3.17 0.29 0.00 65.51 06:51:01 2 16.25 0.00 1.65 0.30 0.02 81.78 06:51:01 3 32.32 0.00 2.60 0.27 0.02 64.79 06:51:01 4 25.73 0.00 2.66 0.43 0.02 71.16 06:51:01 5 26.58 0.00 2.80 0.15 0.02 70.45 06:51:01 6 32.21 0.00 3.42 0.41 0.00 63.97 06:51:01 7 22.22 0.00 4.08 6.42 0.02 67.26 Average: all 18.94 0.00 2.01 1.67 0.01 77.36 Average: 0 16.72 0.00 2.20 2.21 0.01 78.87 Average: 1 20.10 0.00 1.79 0.29 0.01 77.81 Average: 2 16.50 0.00 1.47 0.59 0.01 81.43 Average: 3 18.98 0.00 1.65 0.15 0.01 79.21 Average: 4 15.40 0.00 1.75 0.59 0.01 82.26 Average: 5 15.69 0.00 1.85 5.68 0.01 76.77 Average: 6 26.24 0.00 2.54 0.61 0.01 70.60 Average: 7 21.95 0.00 2.85 3.28 0.01 71.90